[Package] add npmignore

Author: AlbertLucianto

.npmignore

@@ -0,0 +1,24 @@
+build
+config
+dist/web
+node_modules
+rollup
+src
+static
+test
+web
+.babelrc
+.editorconfig
+.eslintignore
+.eslintrc.*
+.postcssrc.*
+CHANGELOG.md
+README.md
+CONTRIBUTING.md
+tslint.json
+.travis.yml
+codecov.yml
+index.html
+yarn.lock
+yarn-error.log
+tmp